[Lldb-commits] [PATCH] D101903: [LLDB] Don't use the local python to set a default for LLDB_PYTHON_RELATIVE_PATH when cross compiling.

[Martin Storsjö via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG3f03877f5a83: [LLDB] Don't use the local python to set a default for… (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D101903?vs=343017&id=344349#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101903/new/

https://reviews.llvm.org/D101903

Files:
  lldb/CMakeLists.txt


Index: lldb/CMakeLists.txt
===================================================================
--- lldb/CMakeLists.txt
+++ lldb/CMakeLists.txt
@@ -31,13 +31,22 @@
 endif()
 
 if (LLDB_ENABLE_PYTHON)
-  execute_process(
-    COMMAND ${Python3_EXECUTABLE}
-        -c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
-    OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
-    OUTPUT_STRIP_TRAILING_WHITESPACE)
+  if (NOT CMAKE_CROSSCOMPILING)
+    execute_process(
+      COMMAND ${Python3_EXECUTABLE}
+          -c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
+      OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
+      OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+    file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
+  else ()
+    if ("${LLDB_PYTHON_RELATIVE_PATH}" STREQUAL "")
+      message(FATAL_ERROR
+        "Crosscompiling LLDB with Python requires manually setting
+        LLDB_PYTHON_RELATIVE_PATH.")
+    endif ()
+  endif ()
 
-  file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
   set(LLDB_PYTHON_RELATIVE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH}
     CACHE STRING "Path where Python modules are installed, relative to install prefix")
 endif ()


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